Nelson Yellow Cast Iron 13500 sq. ft. Coverage Area Full-Circle Traveling Sprinkler with Metal HeadNelson sprinklers are undoubtedly the talk of the town. The Rain train lawn sprinkler from Nelson's helps you maintain a healthy green lawn. A traveling lawn sprinkler will surely take you in by surprise. The rust resistant die cast iron body also makes you call it the cast iron sprinkler. This entertaining traveling sprinkler moves the water forward, allowing it to stretch until the end of the hose. It is one of the best sprinkler products that you